Examples with CqException org.apache.geode.cache.query.CqException used on opensource projects

Example 11 with CqException

use of org.apache.geode.cache.query.CqException in project geode by apache.

the class CqServiceImpl method processRegionEvent.

private void processRegionEvent(CacheEvent event, Profile localProfile, Profile[] profiles, FilterRoutingInfo frInfo) throws CqException {
    final boolean isDebugEnabled = logger.isDebugEnabled();
    if (isDebugEnabled) {
        logger.debug("CQ service processing region event {}", event);
    }
    Integer cqRegionEvent = generateCqRegionEvent(event);
    for (int i = -1; i < profiles.length; i++) {
        CacheProfile cf;
        if (i < 0) {
            cf = (CacheProfile) localProfile;
            if (cf == null)
                continue;
        } else {
            cf = (CacheProfile) profiles[i];
        }
        FilterProfile pf = cf.filterProfile;
        if (pf == null || pf.getCqMap().isEmpty()) {
            continue;
        }
        Map cqs = pf.getCqMap();
        HashMap<Long, Integer> cqInfo = new HashMap<>();
        Iterator cqIter = cqs.entrySet().iterator();
        while (cqIter.hasNext()) {
            Map.Entry cqEntry = (Map.Entry) cqIter.next();
            ServerCQImpl cQuery = (ServerCQImpl) cqEntry.getValue();
            if (!event.isOriginRemote() && event.getOperation().isRegionDestroy() && !((LocalRegion) event.getRegion()).isUsedForPartitionedRegionBucket()) {
                try {
                    if (isDebugEnabled) {
                        logger.debug("Closing CQ on region destroy event. CqName : {}", cQuery.getName());
                    }
                    cQuery.close(false);
                } catch (Exception ex) {
                    if (isDebugEnabled) {
                        logger.debug("Failed to Close CQ on region destroy. CqName : {}", cQuery.getName(), ex);
                    }
                }
            }
            cqInfo.put(cQuery.getFilterID(), cqRegionEvent);
            cQuery.getVsdStats().updateStats(cqRegionEvent);
        }
        if (pf.isLocalProfile()) {
            frInfo.setLocalCqInfo(cqInfo);
        } else {
            frInfo.setCqRoutingInfo(cf.getDistributedMember(), cqInfo);
        }
    }
}

Example 12 with CqException

use of org.apache.geode.cache.query.CqException in project geode by apache.

the class CqServiceImpl method getAllDurableClientCqs.

@Override
public List<String> getAllDurableClientCqs(ClientProxyMembershipID clientProxyId) throws CqException {
    if (clientProxyId == null) {
        throw new CqException(LocalizedStrings.CqService_UNABLE_TO_RETRIEVE_DURABLE_CQS_FOR_CLIENT_PROXY_ID.toLocalizedString());
    }
    List<ServerCQ> cqs = getAllClientCqs(clientProxyId);
    ArrayList<String> durableClientCqs = new ArrayList<>();
    for (ServerCQ cq : cqs) {
        ServerCQImpl cQuery = (ServerCQImpl) cq;
        if (cQuery != null && cQuery.isDurable()) {
            ClientProxyMembershipID id = cQuery.getClientProxyId();
            if (id != null && id.equals(clientProxyId)) {
                durableClientCqs.add(cQuery.getName());
            }
        }
    }
    return durableClientCqs;
}

Example 13 with CqException

use of org.apache.geode.cache.query.CqException in project geode by apache.

the class CqServiceImpl method stopCq.

/**
   * Called directly on server side.
   */
@Override
public void stopCq(String cqName, ClientProxyMembershipID clientId) throws CqException {
    String serverCqName = cqName;
    if (clientId != null) {
        serverCqName = this.constructServerCqName(cqName, clientId);
        removeFromCacheForServerToConstructedCQName(cqName, clientId);
    }
    ServerCQImpl cQuery = null;
    StringId errMsg = null;
    Exception ex = null;
    try {
        HashMap<String, CqQueryImpl> cqMap = cqQueryMap;
        if (!cqMap.containsKey(serverCqName)) {
            /*
         * gregp 052808: We should silently fail here instead of throwing error. This is to deal
         * with races in recovery
         */
            return;
        }
        cQuery = (ServerCQImpl) getCq(serverCqName);
    } catch (CacheLoaderException e1) {
        errMsg = LocalizedStrings.CqService_CQ_NOT_FOUND_IN_THE_CQ_META_REGION_CQNAME_0;
        ex = e1;
    } catch (TimeoutException e2) {
        errMsg = LocalizedStrings.CqService_TIMEOUT_WHILE_TRYING_TO_GET_CQ_FROM_META_REGION_CQNAME_0;
        ex = e2;
    } finally {
        if (ex != null) {
            String s = errMsg.toLocalizedString(cqName);
            if (logger.isDebugEnabled()) {
                logger.debug(s);
            }
            throw new CqException(s, ex);
        }
    }
    try {
        if (!cQuery.isStopped()) {
            cQuery.stop();
        }
    } catch (CqClosedException cce) {
        throw new CqException(cce.getMessage());
    } finally {
        // If this CQ is stopped, disable caching event keys for this CQ.
        // this.removeCQFromCaching(cQuery.getServerCqName());
        this.removeFromMatchingCqMap(cQuery);
    }
    // Send stop message to peers.
    cQuery.getCqBaseRegion().getFilterProfile().stopCq(cQuery);
}

Example 14 with CqException

use of org.apache.geode.cache.query.CqException in project geode by apache.

the class ClientCQImpl method initConnectionProxy.

/**
   * Initializes the connection using the pool from the client region. Also sets the cqBaseRegion
   * value of this CQ.
   */
private void initConnectionProxy() throws CqException, RegionNotFoundException {
    cqBaseRegion = (LocalRegion) cqService.getCache().getRegion(regionName);
    // is obtained by the Bridge Client/writer/loader on the local region.
    if (cqBaseRegion == null) {
        throw new RegionNotFoundException(LocalizedStrings.CqQueryImpl_REGION_ON_WHICH_QUERY_IS_SPECIFIED_NOT_FOUND_LOCALLY_REGIONNAME_0.toLocalizedString(regionName));
    }
    ServerRegionProxy srp = cqBaseRegion.getServerProxy();
    if (srp != null) {
        if (logger.isTraceEnabled()) {
            logger.trace("Found server region proxy on region. RegionName: {}", regionName);
        }
        this.cqProxy = new ServerCQProxyImpl(srp);
        if (!srp.getPool().getSubscriptionEnabled()) {
            throw new CqException("The 'queueEnabled' flag on Pool installed on Region " + regionName + " is set to false.");
        }
    } else {
        throw new CqException("Unable to get the connection pool. The Region does not have a pool configured.");
    }
}

Example 15 with CqException

use of org.apache.geode.cache.query.CqException in project geode by apache.

the class ClientCQImpl method executeCqOnRedundantsAndPrimary.

/**
   * This executes the CQ first on the redundant server and then on the primary server. This is
   * required to keep the redundancy behavior in accordance with the HAQueue expectation (wherein
   * the events are delivered only from the primary).
   * 
   * @param executeWithInitialResults boolean
   * @return Object SelectResults in case of executeWithInitialResults
   */
private Object executeCqOnRedundantsAndPrimary(boolean executeWithInitialResults) throws CqClosedException, RegionNotFoundException, CqException {
    Object initialResults = null;
    synchronized (this.cqState) {
        if (this.isClosed()) {
            throw new CqClosedException(LocalizedStrings.CqQueryImpl_CQ_IS_CLOSED_CQNAME_0.toLocalizedString(this.cqName));
        }
        if (this.isRunning()) {
            throw new IllegalStateException(LocalizedStrings.CqQueryImpl_CQ_IS_IN_RUNNING_STATE_CQNAME_0.toLocalizedString(this.cqName));
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Performing Execute {} request for CQ. CqName: {}", ((executeWithInitialResults) ? "WithInitialResult" : ""), this.cqName);
        }
        this.cqBaseRegion = (LocalRegion) cqService.getCache().getRegion(this.regionName);
        // If not server send the request to server.
        if (!cqService.isServer()) {
            // pool that initializes the CQ. Else its set using the Region proxy.
            if (this.cqProxy == null) {
                initConnectionProxy();
            }
            boolean success = false;
            try {
                if (this.proxyCache != null) {
                    if (this.proxyCache.isClosed()) {
                        throw new CacheClosedException("Cache is closed for this user.");
                    }
                    UserAttributes.userAttributes.set(this.proxyCache.getUserAttributes());
                }
                if (executeWithInitialResults) {
                    initialResults = cqProxy.createWithIR(this);
                    if (initialResults == null) {
                        String errMsg = "Failed to execute the CQ.  CqName: " + this.cqName + ", Query String is: " + this.queryString;
                        throw new CqException(errMsg);
                    }
                } else {
                    cqProxy.create(this);
                }
                success = true;
            } catch (Exception ex) {
                // Check for system shutdown.
                if (this.shutdownInProgress()) {
                    throw new CqException("System shutdown in progress.");
                }
                if (ex.getCause() instanceof GemFireSecurityException) {
                    if (securityLogWriter.warningEnabled()) {
                        securityLogWriter.warning(LocalizedStrings.CqQueryImpl_EXCEPTION_WHILE_EXECUTING_CQ_EXCEPTION_0, ex, null);
                    }
                    throw new CqException(ex.getCause().getMessage(), ex.getCause());
                } else if (ex instanceof CqException) {
                    throw (CqException) ex;
                } else {
                    String errMsg = LocalizedStrings.CqQueryImpl_FAILED_TO_EXECUTE_THE_CQ_CQNAME_0_QUERY_STRING_IS_1_ERROR_FROM_LAST_SERVER_2.toLocalizedString(this.cqName, this.queryString, ex.getLocalizedMessage());
                    if (logger.isDebugEnabled()) {
                        logger.debug(errMsg, ex);
                    }
                    throw new CqException(errMsg, ex);
                }
            } finally {
                if (!success && !this.shutdownInProgress()) {
                    try {
                        cqProxy.close(this);
                    } catch (Exception e) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("Exception cleaning up failed cq", e);
                        }
                        UserAttributes.userAttributes.set(null);
                    }
                }
                UserAttributes.userAttributes.set(null);
            }
        }
        this.cqState.setState(CqStateImpl.RUNNING);
    }
    // If client side, alert listeners that a cqs have been connected
    if (!cqService.isServer()) {
        connected = true;
        CqListener[] cqListeners = getCqAttributes().getCqListeners();
        for (int lCnt = 0; lCnt < cqListeners.length; lCnt++) {
            if (cqListeners[lCnt] != null) {
                if (cqListeners[lCnt] instanceof CqStatusListener) {
                    CqStatusListener listener = (CqStatusListener) cqListeners[lCnt];
                    listener.onCqConnected();
                }
            }
        }
    }
    // Update CQ-base region for book keeping.
    this.cqService.stats().incCqsActive();
    this.cqService.stats().decCqsStopped();
    return initialResults;
}